Datasheet

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FEATURES
DESCRIPTION/ORDERING INFORMATION
DGG, DGV, OR DL PACKAGE
(TOP VIEW)
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1OE
1Y1
1Y2
GND
1Y3
1Y4
V
CC
2Y1
2Y2
GND
2Y3
2Y4
3Y1
3Y2
GND
3Y3
3Y4
V
CC
4Y1
4Y2
GND
4Y3
4Y4
4OE
2OE
1A1
1A2
GND
1A3
1A4
V
CC
2A1
2A2
GND
2A3
2A4
3A1
3A2
GND
3A3
3A4
V
CC
4A1
4A2
GND
4A3
4A4
3OE
The SN74LVCH16244A is designed specifically to improve the performance and density of 3-state memory
SN74LVCH16244A
16-BIT BUFFER/DRIVER
WITH 3-STATE OUTPUTS
SCES494A – OCTOBER 2003 – REVISED NOVEMBER 2005
• Member of the Texas Instruments Widebus™
Family
• Operates From 1.65 V to 3.6 V
• Inputs Accept Voltages to 5.5 V
• Max t
pd
of 4.1 ns at 3.3 V
• Typical V
OLP
(Output Ground Bounce) <0.8 V
at V
CC
= 3.3 V, T
A
= 25 ° C
• Typical V
OHV
(Output V
OH
Undershoot) >2 V
at V
CC
= 3.3 V, T
A
= 25 ° C
• I
off
Supports Partial-Power-Down Mode
Operation
• Supports Mixed-Mode Signal Operation on All
Ports (5-V Input/Output Voltage With
3.3-V V
CC
)
• Bus Hold on Data Inputs Eliminates the Need
for External Pullup/Pulldown Resistors
• Latch-Up Performance Exceeds 250 mA Per
JESD 17
• ESD Protection Exceeds JESD 22
– 2000-V Human-Body Model (A114-A)
– 200-V Machine Model (A115-A)
This 16-bit buffer/driver is designed for 1.65-V to
3.6-V V
CC
operation.
address drivers, clock drivers, and bus-oriented receivers and transmitters.
ORDERING INFORMATION
T
A
PACKAGE
(1)
ORDERABLE PART NUMBER TOP-SIDE MARKING
FBGA – GRD SN74LVCH16244AGRDR
Tape and reel LDH244A
FBGA – ZRD (Pb-free) SN74LVCH16244AZRDR
Tube SN74LVCH16244ADL
SSOP – DL SN74LVCH16244ADLR LVCH16244A
Tape and reel
74LVCH16244ADLRG4
–40 ° C to 85 ° C SN74LVCH16244ADGGR
TSSOP – DGG Tape and reel LVCH16244A
74LVCH16244ADGGRG4
SN74LVCH16244ADGVR
TVSOP – DGV Tape and reel LDH244A
74LVCH16244ADGVRE4
VFBGA – GQL SN74LVCH16244AGQLR
Tape and reel LDH244A
VFBGA – ZQL (Pb-free) SN74LVCH16244AZQLR
(1) Package drawings, standard packing quantities, thermal data, symbolization, and PCB design guidelines are available at
www.ti.com/sc/package.
Please be aware that an important notice concerning availability, standard warranty, and use in critical applications of Texas
Instruments semiconductor products and disclaimers thereto appears at the end of this data sheet.
Widebus is a trademark of Texas Instruments.
PRODUCTION DATA information is current as of publication date.
Copyright © 2003–2005, Texas Instruments Incorporated
Products conform to specifications per the terms of the Texas
Instruments standard warranty. Production processing does not
necessarily include testing of all parameters.